Finding the Fourth Proportional to 2,371,344.14, 3,272,456.87 and 1,283,612.35
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Solution
The fourth proportional to 2,371,344.14, 3,272,456.87 and 1,283,612.35 is: 1,771,386.10
Step by Step Solution
- Step 1: Write the proportion equation
2,371,344.14 : 3,272,456.87 = 1,283,612.35 : x - Step 2: Convert to fraction form
2,371,344.14/3,272,456.87 = 1,283,612.35/x - Step 3: Cross multiply
2,371,344.14x = 3,272,456.87 × 1,283,612.35 - Step 4: Simplify right side
2,371,344.14x = 4,200,566,053,174.35 - Step 5: Solve for x
x = 4,200,566,053,174.35/2,371,344.14 - Step 6: Final answer
x = 1,771,386.10
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.